302 ANALYSES OF ROCKS AND MINERALS, 1880-1908. 7 
NITER. 
A. From Utah, exact locality unknown. Analysis by T. M. Chatard. 
B. From the Leucite Hills, Wyoming. Analysis by L. G. Eakins, with the N,0, 
calculated to satisfy the alkalies. 
XII. PHOSPHATES. 
XENOTIME. 
From the gold washings at Brindletown, North Carolina. Analyses by L. G. Eakins. 
A. Green; sp. gr., 4.68 at 24.2° 
B. Brown; sp. gr., 4.46 at 24.4°. 
@ Molecular weight, 260. 
APATITE. 
Dark-green, massive apatite from the topaz locality at Stoneham, Maine. Analysis 
by J. E. Whitfield. See Bull. 27. Sp. gr., 3.27. 
